AMD Radeon Memory Performance Series 32GB 240-Pin DDR3 1866 (PC3 14900) CL9 1.5V Unbuffered Memory AB32G1869U2RD32 DDR3 1866 (PC3 14900) Cas Latency 9 / Timing 9-10-9-27 Voltage 1.5V Compatible with AMD and Intel processors Low-profile heat spreader AMD AMP and Intel XMP Profiles Includes 32GB AMD Radeon RAM Disk License Key Lifetime memory warranty and free technical support